GPU Comparison
GEFORCE
NVIDIA GeForce GTX 690
CORE STATE
GK104
VRAM
2 GB
CLOCK SPEED
1019 MHz
TDP
300 W
BUS WIDTH
256 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2012
VS
GEFORCE
Tesla K20m
CORE STATE
GK110
VRAM
5 GB
CLOCK SPEED
—
TDP
225 W
BUS WIDTH
320 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2013
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
GTX 690
Tesla K20m
Core Specs
Shading Units
1,536
2,496
+62.5%
Shaders
1,536
2,496
+62.5%
TMUs
128
208
+62.5%
ROPs
32
40
+25.0%
Clocks
Base Clock
915 MHz
—
Boost Clock
1019 MHz
—
GPU Clock
—
706 MHz
Memory Clock
1502 MHz
6 Gbps effective
1300 MHz
5.2 Gbps effective
Memory
Memory Size
2 GB
5 GB
VRAM (MB)
2,048
5,120
+150.0%
Memory Type
GDDR5
GDDR5
Memory Bus
256 bit
320 bit
Bandwidth
192.3 GB/s
208.0 GB/s
Cache
L1 Cache
16 KB (per SMX)
16 KB (per SMX)
L2 Cache
512 KB
1280 KB
Performance
Pixel Rate
32.61 GPixel/s
36.71 GPixel/s
Texture Rate
130.4 GTexel/s
146.8 GTexel/s
FP32 (TFLOPS)
3.130 TFLOPS
3.524 TFLOPS
FP64 (TFLOPS)
130.4 GFLOPS (1:24)
1,174.8 GFLOPS (1:3)
Power
TDP
300 W
225 W
TDP (W)
300
225
-25.0%
Suggested PSU
700 W
550 W
Power Connectors
2x 8-pin
1x 6-pin + 1x 8-pin
Architecture
Architecture
Kepler
Kepler
GPU Name
GK104
GK110
Generation
GeForce 600
Tesla Kepler
(Kxx)
Process Size
28 nm
28 nm
Transistors
3,540 million
7,080 million
Die Size
294 mm²
561 mm²
Foundry
TSMC
TSMC
Density
12.0M / mm²
12.6M / mm²
API Support
DirectX
12 (11_0)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.2.175
1.2.175
OpenCL
3.0
3.0
CUDA
3.0
3.5
Shader Model
6.5 (5.1)
6.5 (5.1)
Physical
Slot Width
Dual-slot
Dual-slot
Length
279 mm
11 inches
267 mm
10.5 inches
Height
111 mm
4.4 inches
—
Outputs
3x DVI1x mini-DisplayPort 1.2
No outputs
Bus Interface
PCIe 3.0 x16
PCIe 2.0 x16
Other
Launch Price
999 USD
3,199 USD
Production
End-of-life
End-of-life
Predecessor
GeForce 500
Tesla Fermi
Successor
GeForce 700
Tesla Maxwell